TM 1-1520-238-23
G-18.6
Change 9
G.1A.
HELICOPTER WEIGHING (AIRCRAFT ON PLATFORM SCALES) – continued
CAUTION
Plumb-bob bracket and target installa-
tion screws are not removable. Dam-
age to aircraft and screws will result if
removal is attempted.
g. Install plumb-bob bracket (1) and target (2) on
helicopter left side at F.S. 171.0. Use aircraft
platform scales kit.
(1) Loosen two upper screws (3).
(2) Loosen two lower screws (4).
(3) Slide bracket (1) down on screws (3).
(4) Slide target (2) down on screws (4).
(5) Tighten screws (3) and (4).
h. Install and secure plumb bob line (5) with
plumb bob (6) in bracket (1). Use aircraft
maintenance kit.
(1) Insert line (5) in bracket slot (7).
(2) Lower plumb bob (6) until just below edge of
target (2).
(3) Secure line (5) to bracket (1) by wrapping line
(5) around rivets (8) and (9).
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